MainApplication.java

package com.fgbmfimobile;

import android.app.Application;

import com.facebook.react.ReactApplication;
import com.inprogress.reactnativeyoutube.ReactNativeYouTube;
import com.BV.LinearGradient.LinearGradientPackage;
import com.github.yamill.orientation.OrientationPackage;
import com.corbt.keepawake.KCKeepAwakePackage;
import com.imagepicker.ImagePickerPackage;
import com.reactnativedocumentpicker.ReactNativeDocumentPicker;
import com.geektime.rnonesignalandroid.ReactNativeOneSignalPackage;
import com.lwansbrough.RCTCamera.RCTCameraPackage;
import com.brentvatne.react.ReactVideoPackage;
import com.airbnb.android.react.maps.MapsPackage;
import com.testfairy.react.TestFairyPackage;
import cl.json.RNSharePackage;
import com.oblador.vectoricons.VectorIconsPackage;
import com.RNFetchBlob.RNFetchBlobPackage;
import com.facebook.react.ReactNativeHost;
import com.facebook.react.ReactPackage;
import com.facebook.react.shell.MainReactPackage;
import com.facebook.soloader.SoLoader;

import com.facebook.CallbackManager;
import com.facebook.FacebookSdk;
import com.facebook.appevents.AppEventsLogger;
import com.facebook.reactnative.androidsdk.FBSDKPackage;

import com.filepicker.FilePickerPackage;

import com.testfairy.react.TestFairyPackage;

import java.util.Arrays;
import java.util.List;

public class MainApplication extends Application implements ReactApplication {

  private static CallbackManager mCallbackManager = CallbackManager.Factory.create();

  protected static CallbackManager getCallbackManager() {
    return mCallbackManager;
  }

  private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) {
    @Override
    public boolean getUseDeveloperSupport() {
      return BuildConfig.DEBUG;
    }

    @Override
    protected List<ReactPackage> getPackages() {
      return Arrays.<ReactPackage>asList(
            new MapsPackage(),
            new MainReactPackage(),
            new ReactNativeYouTube(),
            new LinearGradientPackage(),
            new OrientationPackage(),
            new KCKeepAwakePackage(),
            new ImagePickerPackage(),
            new ReactNativeDocumentPicker(),
            new FBSDKPackage(mCallbackManager),
            new ReactNativeOneSignalPackage(),
            new RCTCameraPackage(),
            new ReactVideoPackage(),
            new TestFairyPackage(),
            new RNSharePackage(),
            new VectorIconsPackage(),
            new RNFetchBlobPackage(),
            new FilePickerPackage()
      );
    }

    @Override
    protected String getJSMainModuleName() {
      return "index";
    }
  };

  @Override
  public ReactNativeHost getReactNativeHost() {
    return mReactNativeHost;
  }

  @Override
  public void onCreate() {
    super.onCreate();
    SoLoader.init(this, /* native exopackage */ false);
    FacebookSdk.sdkInitialize(getApplicationContext());
    AppEventsLogger.activateApp(this);
  }
}